Biblioteca SEGEMAR

Vista normal Vista MARC Vista ISBD

Fraley, J. E., 1947-

Bolt anchorage with gypsum-plaster water capsule cartridges / by J.E. Fraley and M.O. Serbousek. - [Avondale, Md.] : U.S. Dept. of the Interior, Bureau of Mines, 1987. - iv, 23 p. : ill. ; 28 cm. - Report of investigations ; 9067 . - Report of investigations (United States. Bureau of Mines) ; 9067. .

Bibliography: p. 21.

LCCN: 86600260

Subjects--Topical Terms:
Mine roof bolting.
Grouting--Testing.
Gypsum--Testing.
Mine roof bolts, Resin.

LC Class. No.: TN23 TN289.3 / .U43 no. 9067

Dewey Class. No.: 622 s 622/.28

Gov. Doc. Class. No.: I 28.23:9067